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https://issues.apache.org/jira/browse/TRAFODION-3127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16534587#comment-16534587
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ASF GitHub Bot commented on TRAFODION-3127:
-------------------------------------------
GitHub user kakaxi3019 opened a pull request:
https://github.com/apache/trafodion/pull/1632
[TRAFODION-3127] tochar enhancement
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kakaxi3019/trafodion trafodion-3127
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/trafodion/pull/1632.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1632
----
commit 5c2c5d245d3a63bb368615d173be71fa1ebb1846
Author: kakaxi3019 <jupiter3019@...>
Date: 2018-07-06T08:46:29Z
tochar enhancement
----
> to_char enhancement
> -------------------
>
> Key: TRAFODION-3127
> URL: https://issues.apache.org/jira/browse/TRAFODION-3127
> Project: Apache Trafodion
> Issue Type: Improvement
> Reporter: chenyunren
> Assignee: chenyunren
> Priority: Major
>
> |Pattern|Description|EXP.|
> |HH| hour of day (00-23)|TO_CHAR (TIME '23:05:10','HH')
> result:23|
> |HH12| hour of day (01-12)|TO_CHAR (TIME '23:05:10','HH')
> result:11|
> |HH24|hour of day (00-23)|TO_CHAR (TIME '23:05:10','HH')
> result:23|
> |MI|minute (00-59)|TO_CHAR (TIME '23:05:10','MI')
> result:05|
> |SS|second (00-59)|TO_CHAR (TIME '23:05:10','SS')
> result:10|
> |YYYY|year (4 digits)|TO_CHAR (TIMESTAMP '2016-03-01 12:05:10','YYYY')
> result:2016|
> |Y|Last digit of the year (0-9)| TO_CHAR (TIMESTAMP '2016-03-01 12:05:10','Y')
> result:6|
> |YY|Last two digits of the year (00-99)| TO_CHAR (TIMESTAMP '2016-03-01
> 12:05:10','YY')
> result:16|
> |YYY|Last three digits of the year (000-999)| TO_CHAR (TIMESTAMP '2016-03-01
> 12:05:10','YYY')
> result:016|
> |MON|month(3 chars in English)|TO_CHAR (TIMESTAMP '2016-03-01 12:05:10','MON')
> result:MAR|
> |MM|month(01-12)|TO_CHAR(DATE '2006-12-01','MM')
> result:12|
> |DY|name of day(3 chars in English) |TO_CHAR (TIMESTAMP '2016-03-01
> 12:05:10','DY')
> result:TUE|
> |DAY|Name of day, padded with blanks to length of 9 characters.
> SUNDAY|TO_CHAR (TIMESTAMP '2016-03-01 12:05:10','DY')
> result:TUESDAY|
> |CC|century|TO_CHAR (TIMESTAMP '2016-03-01 12:05:10','CC')
> result:21|
> |D|day of week(Sunday (1) to Saturday (7))|TO_CHAR (TIMESTAMP '2016-03-01
> 12:05:10','D')
> result:3|
> |DD|day of month(01-31)|TO_CHAR(DATE '2006-12-01','DD')
> result:01|
> |DDD|day of year(1-366)|TO_CHAR(DATE '2006-12-01','DDD')
> result:335|
> |W|week of month(1-5)|TO_CHAR(DATE '2006-12-31','W')
> result:5|
> |WW|week number of year(1-53).The first week starts on the first day of the
> month.|TO_CHAR(DATE '2006-01-02','WW')
> result:01|
> |J|Julian day (number of days since January 1, 4713 BC)|TO_CHAR(TIMESTAMP
> '2001-01-07 00:00:00','J')
> result:2451917|
> |Q|The quarter of the year (1 - 4)|TO_CHAR(DATE '2006-12-01','Q')
> result:4|
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